On Certain Gluing of semigroup rings and indispensable resolution of semigroup rings

SK Singh, P Srivastava - arXiv preprint arXiv:2311.11788, 2023 - arxiv.org
In this paper, our aim is twofold: First, by using the technique of gluing semigroups, we give
infinitely many families of a projective closure with the Cohen-Macaulay (Gorenstein) …

On Nearly Gorenstein Simplicial Semigroup Algebras

P Srivastava - arXiv preprint arXiv:2310.00619, 2023 - arxiv.org
In this paper, we study the nearly Gorenstein projective closure of numerical semigroups.
We also studied the nealy Gorenstein property of associated graded ring of simplicial affine …

Free resolutions of tangent cones of complete intersection monomial curves

Ö İnce - 2023 - open.metu.edu.tr
In this thesis, our main objects of interest are the minimal free resolutions of the tangent
cones of complete intersection monomial curves in affine 4-space. By using the technique of …